Providing and Fixing Acrylic LED Signage boards (2 nos) with Aluminium Composite Panel (ACP) back ground at the roof top with power feeding arrangements and misc. works at Door Sanchar Bhawan, Link Road, Cuttack.

Amount

SITC of outdoor, modular type with internally lit by white LED (approximately 1600 nos. LED per section/module) Signage board of following size , front fascia is to be made of 3 mm thick Aluminum Composite Panel (ACP) board of approved shade and back panel is to be made of 2.5mm thick ACP, top, bottom and side openings shall be closed by GI sheets prevent from entering of rain water, rates & birds etc. The letters are to be three dimensional (3 D) graphic computerized lesser cutting, male & female system raised letters of minimum 2.5 inch depth and minimum height of 24" and to be provided in English and BSNL logo as per the approved design and shade with required text. The inner frame structure of the signage board shall be made with MS square bar of size not less than 25 mm (H)x 25 mm (W) x 2 mm (thickness). Supplying and fixing of suitable ratings and quantities SMPS type power supply units of reputed make providing DC power feeding to the LED strings of whole signage board from a 230 volts 50 HZ AC input supply source including transportation of all materials to site, shifting to roof top and arranging scaffoldings if required etc. complete as required. (The LED signage boards should be modular in constructions and is to be fixed on existing Angle iron supporting structure i/c internal wiring with suitable size PVC insulated FRLS copper conductor cable etc. complete as required. (Drawings & materials are to be got approved from the Engineer in charge before commencement of work). (Make: LED- Samsung, model: BS3 white LED modules, 3 samsung chips 1600 12V DC SKU MD-BW-BS3-W or equivalent of GE/L&T/OSRAM. ACP: Aludecor/Alstrong/Timex/Alubond, SMPS: Samsung/GE/Crompton/SS).

a) 24 ft (length) x 3ft (height) X 1" (depth) (Approx.)

b) 20 ft (length) x 3ft (height) X 1" (depth) (Approx.)

Supplying/Fixing of the following sizes MS Channel/Angle iron for construction of for supporting structure of sinage board i/c transportation to site, cutting, welding, fabricating etc complete as required.

100 mm x 50mmx5mm MS Channel

50 mm x 50 mm x 5 mm MS Angle

40 mm x 40 mm x 5 mm MS Angle

Painting of the above MS structure with primer and weather proof paint and minor civil works etc. as required

Supply of the following sizes PVC insulated & PVC sheathed Aluminium conductor armoured cable 650/1100 V. grade confirming to IS : 7098 (Part-1) 1988 i/c transportation to respective sites etc. as required for replacement of faulty/burnt out cables.

2 core 6 sqmm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required.

Up to 35sqmm

Supply and making end terminations with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

2 X 6 sq. mm (28mm)

Supply and laying of 6nos X1.5sqmm single core PVC insulated FRLS copper conductor cable I 25mm dia flexible GI pipe i/c connection etc. as required.

Supply and fixing of weather proof feeder panel ( 600mmX450mmX250mm) made of 18 SWG GI sheet with lockable doors for housing the power supply module of the signage board i/c fixing on wall etc. as required.

Cement plastering of the signage board structure foundations (400mm X 400mm X 150mm) with minor repairing works etc. as required

Supplying/Fixing of the following switches/MCBs/Connectors etc for timer switch i/c connection testing etc as required.

a) 40 Amp DP Isolator

b) 3 pole 32 Amp 415 Volt 50 HZ contactor (Make:-L&T, MN-32/SS)

c) Analog timer switch suitable for operating on 240 Volt, 50 HZ A.C. supply model FM/10uartz make GIC Limited marketed by L&T or SS make

d) Double pole 32 Amp 415 Volt 50 HZ "C" courve MCB